Grzegorz Skibinski

Grzegorz Skibinski has asked 0 questions and find answers to 27 problems.

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About

Applied Mathematician with ca 9 years experience in Data and BigData technologies.

For some time already hooked on python, pyspark and hadoop, not scared of any other stack, as long as data is involved :)

Grzegorz Skibinski questions

Grzegorz Skibinski answers

Pandas Select a value in a specific column based on the index label [duplicate]
Why I am getting matrices are not aligned error for DataFrame dot function?
Volume calculation of 3D numpy array in python?
update multiple columns of pandas dataframe using np.where or loc
Keep common rows within every group of a pandas dataframe
How to conditionally drop rows in pandas
Split a Python List into Chunks with Maximum Memory Size
Finding local minimum values in pandas
Fill dataframe nan values from a join
How to change the time of a Pandas datetime column to midnight?